Collapsible lampshade



FIG. 1 is a front elevation view of a collapsible lampshade showing my new design;

FIG. 2 is a side elevation view thereof taken from the left of FIG. 1;

FIG. 3 is a side elevation view thereof taken from the right of FIG. 1;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a side elevation view thereof taken from the left of FIG. 1, showing the lampshade in a partially collapsed condition;

FIG. 8 is a side elevation view thereof taken from the left of FIG. 1, showing the lampshade in a more fully collapsed condition;

FIG. 9 is a front, left side perspective view thereof on a reduced scale, the support being shown in broken lines for illustrative purposes only. 

The ornamental design for a collapsible lampshade, substantially as shown and described. 